-74.38% is the change from 687 to 176
Calculation steps:
[( 176 - 687 ) ÷ 687] x 100 = -74.38%
Formula
Percentage change = [(176 - 687) / 687] x 100
Subtract the new number by the original number
176 - 687 = -511
-511 ÷ 687 = -0.7438136826783115
-0.7438136826783115 x 100 = -74.38%